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52026005 = 573142537
BaseRepresentation
bin1100011001110…
…1101010010101
310121220012021002
43012131222111
5101304313010
65055033045
71201133213
oct306355225
9117805232
1052026005
11274049a9
121550b785
13aa17625
146ca3cb3
15487a1a5
hex319da95

52026005 has 8 divisors (see below), whose sum is σ = 63286872. Its totient is φ = 41050368.

The previous prime is 52025999. The next prime is 52026017. The reversal of 52026005 is 50062025.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6355441 + 45670564 = 2521^2 + 6758^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52026005 - 24 = 52025989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70904 + ... + 71633.

It is an arithmetic number, because the mean of its divisors is an integer number (7910859).

Almost surely, 252026005 is an apocalyptic number.

It is an amenable number.

52026005 is a deficient number, since it is larger than the sum of its proper divisors (11260867).

52026005 is a wasteful number, since it uses less digits than its factorization.

52026005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142615.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52026005 is about 7212.9054478760. The cubic root of 52026005 is about 373.3133257950.

It can be divided in two parts, 520 and 26005, that multiplied together give a triangular number (13522600 = T5200).

The spelling of 52026005 in words is "fifty-two million, twenty-six thousand, five".

Divisors: 1 5 73 365 142537 712685 10405201 52026005